From patchwork Fri Jul 17 08:49:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Masahisa Kojima X-Patchwork-Id: 235683 Delivered-To: patch@linaro.org Received: by 2002:a92:d244:0:0:0:0:0 with SMTP id v4csp1506975ilg; Fri, 17 Jul 2020 01:50:14 -0700 (PDT) X-Google-Smtp-Source: ABdhPJys69DJTrzGywbeB9qL+b+7su+o8A/ocRi1l62XT4x1zMUK88txX4NG1Pk0dMc1d6UTIwKR X-Received: by 2002:a17:906:1394:: with SMTP id f20mr7816715ejc.114.1594975813995; Fri, 17 Jul 2020 01:50:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1594975813; cv=none; d=google.com; s=arc-20160816; b=AGkMGMi9CJz0dEsHP4fdhXu4CUDw/pEG3YFqpA1wzY/AQuCazUl+MaJBXjDZnfTPOA nonKa/f0mBP72+k+sjkHuG5UPkiG58vhfkmtcySIXri6dRdVCU0HVSzH4WAQCEwzKniR e2LrXGNoeiE2rPDoItroQG+C9NgNGeTRRZ6AhS7eqLRq6NYTh01z0ZfprwRshy6MBjm0 OjWaJhJ/RHKfZYXjvfudz4dAyUSg+zdYRiZ2uojc1qDhZ+ZouLUwTM8MYCRRtPd3UDDX WZ+qmU+XIJ6LtrEvgxduXHa2ivDJ60Lir89IOhwZGvevYEzZiNyDk0KcLizaFPodCvSV Ttdg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=A9UVMNFESMGpOpcnnufcmxXWknzXQECyO14zJdWyPEs=; b=jObHeJeQQnAs/BmwALtQwL94ZOykJeI8XXWr/lQKTvavDRvtC1YJjqof50OyJfnH64 y7/CBAhWkFrXdZmu/Hykit9J9NvQrX9/vmJB1+MvT+eRHhw8SdjedHHeMB6L3Wy9hjHz IwkJSQGQet3vVI+uPxrRe/w4FBQ6dfO73ploTPKj0Zy6ibfgGTIlCT/1iPI3vOaIjIhL /ADL+I3u4Uju9W1brp9CM5ZXws3eCt0ZDw3wm5AihHcNNSKP5gvDM92mTjTzYpu9xjtE 3YICbes6URmCtExQao4ay50JnUBXjPYyYQRNgTvyR9o/lLhJEOdI/kiju+7JGDttGqdL woDQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=oGj7xL9T; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id jp23si4580533ejb.5.2020.07.17.01.50.13; Fri, 17 Jul 2020 01:50:13 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=oGj7xL9T; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725970AbgGQIuN (ORCPT + 6 others); Fri, 17 Jul 2020 04:50:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48088 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725864AbgGQIuL (ORCPT ); Fri, 17 Jul 2020 04:50:11 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75420C061755 for ; Fri, 17 Jul 2020 01:50:11 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id x9so5182289plr.2 for ; Fri, 17 Jul 2020 01:50:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=A9UVMNFESMGpOpcnnufcmxXWknzXQECyO14zJdWyPEs=; b=oGj7xL9T8DZ4pmVR0GplUhLo+kN4Azi9Zel5uh0iTvBae012kqBudaORY1a8+u1e6C 62atl462gdFJpnZQyqYjiqAgGhPqaHUXDjxLKDHlLFq8h/3sGNUfdXbUekii0Ph8OXgO vTb9pezAyP2d+y1m1/fcO0Mxq+iPnFVEHmDKN5dDdvmfRoE8avFPmBXDYAn9tpWZZrnG b7NW4t74h8ljI0q1dPNDXqDIf4RUPIzPCBLP9Cd6BBDickHNQdEue8bv6o3EzHR7FuwA g2CqkXtrhIGe8AFOT/dxaBmLegZvHLhucTaDyYWD8sRx3kvF44ImCKl0+Z2B5zHeQRdr 20vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=A9UVMNFESMGpOpcnnufcmxXWknzXQECyO14zJdWyPEs=; b=uioJWpR/WKAP36+aOe0x/QZWBhFT3quM5Mu6f1af2vddIGX2bMpscmxAIjRfikgKcn nlH8P2f9Dzk0kB/URJteV0E9vi3vPwKrHkfeTl6v6kuOYFrl95h5FAbElFSVMKji7GR3 ENEmCGogsYpPhimaNx6lmpvDuAmVYAX2LSWh4FEuga4hpn9reyfNBXkhQIHZsZytHdqT Rzi48LbGI93b6j8T3JkXXm2M6KJymvIrYCqdAMPjLYOr5ynm8CPBHXsJoV/UvhTJ9OeF c8c9RY6K/SoXY8LEFynWKoeqWBKwiVGTfGEVAACNk+XJ3NF5nhKrXENahVW6IVh/VXmQ BUmw== X-Gm-Message-State: AOAM533cTRnB/zy/z2mLq3SqpVoAs5Ete9blaQ7jkvs4QUivxer0OTTx DQHZOF1I8V/tKZQgNgWBLg8a5A== X-Received: by 2002:a17:902:ed02:: with SMTP id b2mr7002360pld.121.1594975810790; Fri, 17 Jul 2020 01:50:10 -0700 (PDT) Received: from debian.flets-east.jp ([2400:2411:502:a100:c84b:19e2:9b53:48bb]) by smtp.gmail.com with ESMTPSA id f207sm7309364pfa.107.2020.07.17.01.50.07 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 Jul 2020 01:50:09 -0700 (PDT) From: Masahisa Kojima To: linux-kernel@vger.kernel.org Cc: masahisa.kojima@linaro.org, jarkko.sakkinen@linux.intel.com, linux-arm-kernel@lists.infradead.org, ardb@kernel.org, devicetree@vger.kernel.org, linux-integrity@vger.kernel.org, peterhuewe@gmx.de, jgg@ziepe.ca Subject: [PATCH v4 0/2] synquacer: add TPM support Date: Fri, 17 Jul 2020 17:49:30 +0900 Message-Id: <20200717084932.3449-1-masahisa.kojima@linaro.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds support for driving the TPM on Socionext SynQuacer platform using the driver for a memory mapped TIS frame. v4: - add ACPI support - modify function and structure name v3: - prepare new module to handle TPM MMIO access on SynQuacer platform v2: - don't use read/write_bytes() to implement read/write16/32 since that uses the wrong address Cc: jarkko.sakkinen@linux.intel.com Cc: linux-arm-kernel@lists.infradead.org Cc: ardb@kernel.org Cc: devicetree@vger.kernel.org Cc: linux-integrity@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: peterhuewe@gmx.de Cc: jgg@ziepe.ca Masahisa Kojima (2): tpm: tis: add support for MMIO TPM on SynQuacer dt-bindings: Add SynQucer TPM MMIO as a trivial device .../devicetree/bindings/trivial-devices.yaml | 2 + drivers/char/tpm/Kconfig | 12 + drivers/char/tpm/Makefile | 1 + drivers/char/tpm/tpm_tis_synquacer.c | 209 ++++++++++++++++++ 4 files changed, 224 insertions(+) create mode 100644 drivers/char/tpm/tpm_tis_synquacer.c -- 2.20.1